Cigarette lighter



FIG. 1 is a perspective view of a cigarette lighter showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an elevational view of the opposite side thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is bottom plan view thereof;

FIG. 6 is an end view looking from the left with respect to FIG. 1; and,

FIG. 7 is an end view looking from the right with respect to FIG. 1. 

The ornamental design for a cigarette lighter, as shown and described. 